Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4206177 | Exhaust silencer including a catalyst | Takeo Fujita, Toshiyuki Kondo | 1980-06-03 |
TO
Toyowo Otsubo
Overall (All Time): #4,113,170 of 4,157,543Top 100%
1
Patents All Time